Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 1765 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

Join Worcester Woods parkrun every Saturday where Pershore Plum Plodders often gather to run, chat and enjoy refreshments after the run. Friendly, community focused and great for beginners and regulars alike.

Take on the Muntjac 15, a 15 mile trail around Danbury Essex with 1600 ft of climbing across scenic woodland and technical singletrack. Enjoy a well stocked checkpoint, a quality memento and bespoke local trophies.

Take on Hardmoors 26.2 Roseberry on Sunday 30 August 2026 in Guisborough for rugged moorland trails and big climbs. Three distances suit a range of abilities and a friendly, well marshalled event makes for a memorable day.

GNR & Time Turner Time Challenge in Durham invites runners to choose any distance or tackle a seven hour time challenge on a scenic River Wear loop with views of Durham Cathedral. Finish 3 km for a medal and collect pins for longer distance..

Steam Challenge on Sunday 30 August 2026 is a timed out and back race along an old train line near Bridestowe with a seven hour limit and medals for finishers. Enjoy undulating off road and paved terrain.

Tackle the Hebden Fell Race on Monday 31 August 2026 at Powder House Field for a sharp 1.5 mile challenge with roughly 400 feet of climb. Expect a steep ascent, topside running and a testing uphill finish through walls and streams.

A short, steep fell race at the Reeth Show, taking runners across fields up to Fremington Edge and back through quarry workings to finish on the showfield. Competitive and family friendly with junior and senior categories for all ages.

Join the Dark Side Of The Combe on Mon 31 Aug 2026 in the Lake District as part of the Black Combe Country Fair at Bootle. This 12.5 km fell race with 625 m ascent is a tough, scenic test and has on the day entry.

Take on the Barrow Keswick Show Fellrunner on Mon 31 Aug 2026 in the Lake District: a punchy 6.5 km four mile course with 425 m climb, starting in the show ring and finishing by the showfield. Entry on the day £10, ages 15 and up welcome.

September 2026

Experience the Eyam Fell Race on 1 September 2026, a challenging 10 km route over Sir William Hill with waymarked, marshalled trails. Finish back in Eyam for prizes, a barbecue and drinks in the courtyard.

Kilnsey Crag Fell Race at the Kilnsey Show in the York Dales is a short, steep blast up iconic Kilnsey Crag that tests speed and nerve. The senior race is pre entry only while free junior races make it a lively family event.

Challenge yourself on the classic Muker Show Fell Race in the Yorkshire fells on Wednesday 2 September 2026. A short but brutal route plunges through the river then climbs to Fremington Edge for a thrilling, punchy finish.

An 8 km fell race in the South West Pennines with 360 m of ascent, starting and finishing at the Red Lion in Whitworth. Expect a steep opening climb and a rollercoaster ridgeline over Brown Wardle and Hades Hill.

Run through scenic Ickworth Park at sunset with 5 km and 10 km multi terrain routes across woodland, meadows and new limestone paths. Chip timed with medals for all finishers, this friendly event offers a perfect autumn evening challenge.

Run Anglesey's rugged coast with Ring O' Fire 130, a 130 mile three day circumnavigation of the island with cliffs, beaches and about 4,000 m of ascent. Or try the Firelighter 50, a near 47 mile coastal challenge finishing in Moelfre.

Challenge yourself on the Great Longstone Chase, a classic fell race in the Peak District with 4.8 miles of rugged trail and 290 m of climb. Limited to 200 pre entered runners, the event also offers junior races and post race refreshments.

Enjoy scenic River Thames trails at the Henley River Races with half marathon, 10K and junior races plus an event village for food and drink. Sustainability focused with chip timed results, free photos and unique themed medals.

Run the Malham 10k Trail Race amid dramatic limestone scenery, with a climb to Weets Top and a thrilling descent past Malham Cove and Malham Tarn. Part of the Due North Trail Trilogy, it finishes with post race food, a beer and great views.

Guided 30 mile trail run along the dramatic Jurassic Coast and Isle of Purbeck on 5 September 2026. Hilly and scenic, this group run suits trained trail runners ready for big climbs and unforgettable coastal views.

Take on the RIDUM 30 mile ultra on September 5, 2026 exploring ridge top trails around the Rhymney Valley with big climbs and mostly off road terrain. Well stocked checkpoints and post race care await finishers.